Change CHROMIUM_image declarations to support multi planar input.

content/common/gpu/gpu_memory_buffer_factory_shared_memory.cc

Index: content/common/gpu/gpu_memory_buffer_factory_shared_memory.cc
diff --git a/content/common/gpu/gpu_memory_buffer_factory_shared_memory.cc b/content/common/gpu/gpu_memory_buffer_factory_shared_memory.cc
index b10fd00dfbc98f756bbb68ba087dd49dc8d1f0fa..4f87c8a7beaa25243990221770cacf476e8c68df 100644
--- a/content/common/gpu/gpu_memory_buffer_factory_shared_memory.cc
+++ b/content/common/gpu/gpu_memory_buffer_factory_shared_memory.cc
@@ -69,12 +69,23 @@ gpu::ImageFactory* GpuMemoryBufferFactorySharedMemory::AsImageFactory() {
 }
 
 scoped_refptr<gfx::GLImage>
-GpuMemoryBufferFactorySharedMemory::CreateImageForGpuMemoryBuffer(
-    const gfx::GpuMemoryBufferHandle& handle,
+GpuMemoryBufferFactorySharedMemory::CreateImageForGpuMemoryBuffers(
+    const std::vector<gfx::GpuMemoryBufferHandle>& handles,
     const gfx::Size& size,
-    gfx::GpuMemoryBuffer::Format format,
+    const std::vector<gfx::GpuMemoryBuffer::Format>& formats,
     unsigned internalformat,
     int client_id) {
+  // TODO(emircan): See http://crbug.com/439520; support passing multiple
+  // buffers when new multi-planar formats are added.
+  size_t num_buffers =
+      gpu::ImageFactory::NumberOfPlanesForImageFormat(internalformat);
+  if (num_buffers != 1) {
+    NOTIMPLEMENTED();
+    return scoped_refptr<gfx::GLImage>();
+  }
+  const gfx::GpuMemoryBufferHandle& handle = handles[0];
+  const gfx::GpuMemoryBuffer::Format format = formats[0];
+
   scoped_refptr<gfx::GLImageSharedMemory> image(
       new gfx::GLImageSharedMemory(size, internalformat));
   if (!image->Initialize(handle, format))